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-rw-r--r--sys/dev/hwpmc/hwpmc_mod.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/sys/dev/hwpmc/hwpmc_mod.c b/sys/dev/hwpmc/hwpmc_mod.c
index b98ecbf..62a1c8f 100644
--- a/sys/dev/hwpmc/hwpmc_mod.c
+++ b/sys/dev/hwpmc/hwpmc_mod.c
@@ -966,7 +966,11 @@ pmc_attach_one_process(struct proc *p, struct pmc *pm)
/* issue an attach event to a configured log file */
if (pm->pm_owner->po_flags & PMC_PO_OWNS_LOGFILE) {
pmc_getfilename(p->p_textvp, &fullpath, &freepath);
- pmclog_process_pmcattach(pm, p->p_pid, fullpath);
+ if (p->p_flag & P_KTHREAD) {
+ fullpath = kernelname;
+ freepath = NULL;
+ } else
+ pmclog_process_pmcattach(pm, p->p_pid, fullpath);
if (freepath)
FREE(freepath, M_TEMP);
if (PMC_IS_SAMPLING_MODE(PMC_TO_MODE(pm)))
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